Portion of cork extractor



FIG. 1 is a rear perspective view of a portion of cork extractor showing my new design; and,

FIG. 2 is a right side and rear perspective view thereof, shown with the right side lower arm removed for clarity.

The dashed lines shown in FIGS. 1-2 represent environmental subject matter and form no part of the claimed design. The dotted lines shown in FIGS. 1-2 represent the border between claimed subject matter and unclaimed environmental subject matter and form no part of the claimed design. 

The ornamental design for portion of cork extractor, as shown and described. 